Abstract: 2-(5H-Dibenzo[a,d]cyclohepten-5-on-2-yl)acetic, propionic and butyric acids, are prepared from glycidonitrile intermediates. The acid products exhibit anti-inflamatory, analgesic and anti-pyretic activity.
Abstract: 21-ACETALS AND MIXED ACETALS OF STEROIDS OF THE CORTICOID SERIES ARE PREPARED FROM THE CORRESPONDING 21-HYDROXY STEROIDS AND HAVE UTILITY AS ANTI-INFLAMMATORY AGENTS.
Abstract: An NPN ruminant feed supplement having a high percentage of chemically bound urea is prepared from cellulose commodities by an efficient process involving reaction with urea and a concentrated mineral acid.
Type:
Grant
Filed:
December 8, 1975
Date of Patent:
February 1, 1977
Assignee:
Syntex (U.S.A.) Inc.
Inventors:
Kenneth L. Berger, Ronald J. Amen, Jorge J. Nassar, William B. Benken
Abstract: A highly efficient process for preparing a nutritionally acceptable mixture of amino acids from erythrocytes comprises the steps of denaturization, hydrolysis and neutralization, desludging, decolorization, deionization, concentration and sterilization.
Type:
Grant
Filed:
June 16, 1975
Date of Patent:
January 18, 1977
Assignee:
Syntex (U.S.A.) Inc.
Inventors:
Myron A. Beigler, William B. Benken, Jorge J. Nassar
Abstract: 21-Esters of 21-aldehyde hydrates and 21-aldehyde hemiacetals of steroids of the corticoid series are prepared from the corresponding 21-hydroxy steroids and have utility as antiinflammatory agents.
Abstract: Novel C-2 mono- and C-2,3-disubstituted 1.4-benzopyrone-6-carboxylic acids and derivatives thereof which are useful as bronchiodilators. Methods for preparing these compounds are also disclosed.
Abstract: 2-(5H-dibenzo[a,d]cyclohepten-5-on-2-yl) acetic, propionic and butyric acids, and esters and salts thereof, are prepared by solvolysis of nitrile or amide intermediates, or of ketal-protected nitrile, amide, acid, ester or salt intermediates.
Type:
Grant
Filed:
September 8, 1975
Date of Patent:
September 7, 1976
Assignee:
Syntex (U.S.A.) Inc.
Inventors:
Peter H. Nelson, Karl G. Untch, James P. Dunn
Abstract: Dietary compositions containing peptides and/or amino acids, lipids and carbohydrates, aqueous emulsions of the dietary composition, and methods of preparing such compositions and emulsions. The aqueous emulsions are characterized by improved stability, and correspondingly improved palatability, which is afforded by the use of high amylose starch in the composition. The dietary compositions are consumed in their aqueous emulsion form.
Type:
Grant
Filed:
August 26, 1974
Date of Patent:
April 13, 1976
Assignee:
Syntex (U.S.A.) Inc.
Inventors:
Percie L. Lamar, III, Robert M. Marks, Andrew Piggott